body{
    background-color: lightblue;
}
.title {
    width: 100%;
    text-align: center;
    background-color: #006179;
    height: 50px;
    top: 10px;
    margin-top: 0px;
    line-height: 50px;
}

.title h1{
    position: absolute;
    left: 50%;
    margin-left: -62.5px;
    width: 125px;
    margin-top: auto;
    font-size: 28px;
    color: #fff;
}
.operation{
    position: absolute;
    right: 20px;
    top: 21.1px;
}

.operation button{
    padding-top: 0px;
    margin-right: 20px;
    border: none;
}

.operation button:hover{
    cursor: pointer;
}

.operation input{
    line-height: 18.4px;
    border: none;
    width: 100px;
}

table {
    width: 100%;
    text-align: center;
    border-bottom: #2ed573 1px solid;
    border-right: #2ed573 1px solid;
}

td, th {
    height: 40px;
    line-height: 40px;
    border-top: #2ed573 1px solid;
    border-left: #2ed573 1px solid;
}

.form {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
}

.form label, .form input{
    margin-top: 6px;
}